he invoked paul ryan, mitt romney's running mate in saying look, you want to change things. mitt romney came back and said look, if you are a current recipient of medicare or you are near medicare in terms of age, i'm not going to change anything. then the president came back and said well, if you are 54 or 55, you better worry. so that's a real divide on that issue. in terms of social security, there was no new ground. the president did say he wants to tweak it. does that mean raising the age? does that mean raising the income level? we don't know. but there seemed to be some agreement on social security, but there was a definite difference when it came to medicaid. >> mark, let me ask you about something else that people seem to watch. people like to watch the style. and how a candidate acts when they are out there. we saw the cut ways of both of the candidates. mitt romney's likeability rating has been different. >> i think he did well. he has a very nice way of looking at somebody while they are speaking. there was no smirking. i thought it was interesting that obama loo